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Experiment: E93-006 CLAS experiment, 2003
Spokespersons: V. D. Burkert, M. Ripani
Publication:
Quantity measured: dσ/d(−cos(θ(π−))), mcbn/rad
Differential cross section, where cos(θ(π−) is cosine of the azimuthal angle of π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 1.1 — 1.5 GeV2 |
|---|---|
| W : | 1.8 — 1.825 GeV |
| xb : | 0.3466 — 0.3552 |
|
Observable quantity measured (Y axis): dσ/d(−cos(θ(π−))), mcbn/rad
Parameter (X axis): θ(π−), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
|
θ(π−),
dimensionless |
dσ/d(−cos(θ(π−))),
mcbn/rad |
Stat. error,
mcbn/rad |
|---|---|---|
| 9 | 4.5361228 | 1.0704919 |
| 27 | 7.0648532 | 1.6691911 |
| 45 | 5.7777934 | 0.98316443 |
| 63 | 5.7193584 | 0.84667242 |
| 81 | 4.5765352 | 0.89505035 |
| 98.99999 | 5.4966049 | 0.95177585 |
| 117 | 4.6794467 | 1.0794556 |
| 135 | 5.4361186 | 1.4250793 |
| 153 | 6.1574121 | 2.0812449 |
| 171 | 4.3905864 | 0.85538948 |